流れ Nagare (Flow) was founded by RyanSilver Philipp and Lila Aquacade in second life in 2012. Until its closing in August 2016, it was also home to Blue Lotus Clan and Dojo Eternal Blades, samurai clans that use the C:SI combat system for katana sparring. It was open for everyone to enjoy, dream, hang out, relax and/or spar, and was featured in SL Destination Guide.

Nagare no Shimajima (Flow Islands) opened in september 2016. It's still home to Blue Lotus Clan and Dojo Eternal Blades, and everyone is welcome to sparring, exploring and cloud watching there.